Analysis

  • max time kernel
    108s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/03/2023, 12:23

General

  • Target
    e74d706b67705285a54359b008364d8c.exe
  • Size 4.5MB
  • Sample230310-pkgvfade94
  • SHA256 189324e467efc3aa877a7f8a825aadc7ea5f1698abbe3e15eb686e5d8e2dff49
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e74d706b67705285a54359b008364d8c.exe
    "C:\Users\Admin\AppData\Local\Temp\e74d706b67705285a54359b008364d8c.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1728
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\\Windows\\Microsoft.NET\\Framework\\v4.0.30319\\AppLaunch.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3204
      • C:\ProgramData\regid.1991-06.com.microsoftSoftwareDistribution-Type3.0.8.1\regid.1991-06.com.microsoftSoftwareDistribution-Type3.0.8.1.exe
        "C:\ProgramData\regid.1991-06.com.microsoftSoftwareDistribution-Type3.0.8.1\regid.1991-06.com.microsoftSoftwareDistribution-Type3.0.8.1.exe"
        3⤵
        • Executes dropped EXE
        PID:4292

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        regid.1991-06.com.microsoftSoftwareDistribution-Type3.0.8.1.exe

        • Path C:\ProgramData\regid.1991-06.com.microsoftSoftwareDistribution-Type3.0.8.1\regid.1991-06.com.microsoftSoftwareDistribution-Type3.0.8.1.exe
        • Size 265.8MB
        • SHA256 05b9a23cd6fc7acf7b267880a6b3917650d301e8e014d69f6d7c637c092ca20a
        • MD5 SHA1 SHA512 SSDEEP

        regid.1991-06.com.microsoftSoftwareDistribution-Type3.0.8.1.exe

        • Path C:\ProgramData\regid.1991-06.com.microsoftSoftwareDistribution-Type3.0.8.1\regid.1991-06.com.microsoftSoftwareDistribution-Type3.0.8.1.exe
        • Size 315.2MB
        • SHA256 61f859a7ae90c9dfd0b8a62298a2cf6366e3110de0865d170eeff0753bb39ee4
        • MD5 SHA1 SHA512 SSDEEP

        regid.1991-06.com.microsoftSoftwareDistribution-Type3.0.8.1.exe

        • Path C:\ProgramData\regid.1991-06.com.microsoftSoftwareDistribution-Type3.0.8.1\regid.1991-06.com.microsoftSoftwareDistribution-Type3.0.8.1.exe
        • Size 328.9MB
        • SHA256 595e791795b70d38e9249af6e7211720320a063c420878c0f97bb897801e8e25
        • MD5 SHA1 SHA512 SSDEEP

        memory/3204-134-0x0000000000700000-0x0000000000B62000-memory.dmp

        memory/3204-139-0x0000000005670000-0x0000000005C14000-memory.dmp

        memory/3204-140-0x0000000005160000-0x00000000051F2000-memory.dmp

        memory/3204-141-0x0000000005140000-0x000000000514A000-memory.dmp

        memory/3204-142-0x0000000005310000-0x0000000005320000-memory.dmp

        memory/3204-143-0x0000000005310000-0x0000000005320000-memory.dmp

        memory/3204-144-0x0000000005310000-0x0000000005320000-memory.dmp

        memory/3204-145-0x0000000005310000-0x0000000005320000-memory.dmp